The new fossil was unearthed in a remote part of Argentinian Patagonia—and had teeth comparable to a T. rex, says National ...

The newly unearthed fossil has teeth that are comparable to a T. rex, according to National Geographic Explorer Diego Pol.

Reptiles are air-breathing vertebrates covered in special skin made up of scales, bony plates, or a combination of both. They ...

Seventy million years ago, southern Patagonia was home to dinosaurs, turtles, and mammals—but also to a fierce crocodile-like ...

An interdisciplinary team of specialists has revealed a large, hypercarnivorous crocodile that lived in southern Argentina ...